Fix typo in r14829. Thanks to Bert Wesarg for pointing out my dumbness :).

This commit was SVN r14855.

The following SVN revision numbers were found above:
  r14829 --> open-mpi/ompi@38698adf29

config/cxx_find_template_repository.m4

@@ -141,7 +141,7 @@ else
 			temp_mask="`echo $ompi_file | cut -d. -f2`"
 			if test "$ompi_template_filemask" = ""; then
 			ompi_template_filemask="$temp_mask";
-			elif test "`echo $ompi_template_filemask | EGREP $temp_mask`" = ""; then
+			elif test "`echo $ompi_template_filemask | $GREP $temp_mask`" = ""; then
 			ompi_template_filemask="$ompi_template_filemask $temp_mask"
 			fi
 		    fi